def __init__(self, tail, head, **kwargs):
self.tail = tail
self.head = head
self.directional = process_directional(True, kwargs)
if self.tail == self.head:
sys.exit('Error: Cannot connect a node to itself. (' + str(self.tail) + ' -/-> ' + str(self.head) + ')')
if self.directional:
self.string_connector = " --> "
else:
self.string_connector = " --- "
self.label_location = process_label_location('top', kwargs)
self.label_shift = process_label_shift(0.0, kwargs)
super(Edge, self).__init__(Point(0.0, 0.0), ll = self.label_location, **kwargs)
self.reflect = process_reflect(None, kwargs)
self.angle = None
# Arrow property processing option
self.edge_width = process_width(0.025, kwargs)
self.head_width_to_edge_width = process_head_width_to_width(3.0, kwargs)
self.head_length_to_head_width = process_head_length_to_head_width(2.0, kwargs)
self.overhang = process_overhang(0.0, kwargs)
self.alpha = process_alpha(1.0, kwargs)
self.face_color = process_face_color((0.0, 0.0, 0.0), kwargs)
self.draw_bool = process_draw(True, kwargs)
self.draw_label_bool = process_draw_label(True, kwargs)
self._instances[id(self)] = self
def __init__(self, junction_edges, **kwargs):
self.junction_edges = junction_edges
self.label_edge_number = process_label_edge_number(0, kwargs)
self.labeled_edge = self.junction_edges[self.label_edge_number]
self.label_location = process_label_location('top', kwargs)
self.label_shift = process_label_shift(0.0, kwargs)
self.name = process_name(None, kwargs)
super(Junction, self).__init__(Point(0.0, 0.0), ll = self.label_location, **kwargs)
self.label_string = self.name
self.reflect = process_reflect(None, kwargs)
self.angle = None
def __init__(self, junction_edges, **kwargs):
self.junction_edges = junction_edges
self.label_edge_number = process_label_edge_number(0, kwargs)
self.labeled_edge = self.junction_edges[self.label_edge_number]
self.label_location = process_label_location('top', kwargs)
self.label_shift = process_label_shift(0.0, kwargs)
self.name = process_name(None, kwargs)
super(Junction, self).__init__(Point(0.0, 0.0),
ll=self.label_location,
**kwargs)
self.label_string = self.name
self.reflect = process_reflect(None, kwargs)
self.angle = None
def draw_label(self, tail_coords, head_coords, **kwargs):
self.label_shift = process_label_shift(self.label_shift, kwargs)
self.center_of_rotation.x = 0.5 * (tail_coords.x + head_coords.x)
self.center_of_rotation.y = 0.5 * (tail_coords.y + head_coords.y)
if self.angle == None:
self.get_angle(tail_coords, head_coords)
length = abs(tail_coords - head_coords)
self.center_of_rotation.x += self.label_shift * 0.5 * length * cos(self._angle_radians)
self.center_of_rotation.y += self.label_shift * 0.5 * length * sin(self._angle_radians)
super(Junction, self).draw_label()
return self.label
def draw_label(self, tail_coords, head_coords, **kwargs):
self.label_shift = process_label_shift(self.label_shift, kwargs)
self.center_of_rotation.x = 0.5 * (tail_coords.x + head_coords.x)
self.center_of_rotation.y = 0.5 * (tail_coords.y + head_coords.y)
if self.angle == None:
self.get_angle(tail_coords, head_coords)
length = abs(tail_coords - head_coords)
self.center_of_rotation.x += self.label_shift * 0.5 * length * cos(
self._angle_radians)
self.center_of_rotation.y += self.label_shift * 0.5 * length * sin(
self._angle_radians)
super(Junction, self).draw_label()
return self.label
def __init__(self, tail, head, **kwargs):
self.tail = tail
self.head = head
self.directional = process_directional(True, kwargs)
if self.tail == self.head:
sys.exit('Error: Cannot connect a node to itself. (' +
str(self.tail) + ' -/-> ' + str(self.head) + ')')
if self.directional:
self.string_connector = " --> "
else:
self.string_connector = " --- "
self.label_location = process_label_location('top', kwargs)
self.label_shift = process_label_shift(0.0, kwargs)
super(Edge, self).__init__(Point(0.0, 0.0),
ll=self.label_location,
**kwargs)
self.reflect = process_reflect(None, kwargs)
self.angle = None
# Arrow property processing option
self.edge_width = process_width(0.025, kwargs)
self.head_width_to_edge_width = process_head_width_to_width(
3.0, kwargs)
self.head_length_to_head_width = process_head_length_to_head_width(
2.0, kwargs)
self.overhang = process_overhang(0.0, kwargs)
self.alpha = process_alpha(1.0, kwargs)
self.face_color = process_face_color((0.0, 0.0, 0.0), kwargs)
self.draw_bool = process_draw(True, kwargs)
self.draw_label_bool = process_draw_label(True, kwargs)
self._instances[id(self)] = self
